Unsanitazed F word and expression used in Rio de Janeiro. It came from a common onomatopoeia which meant to F somebody, usually fast and dirty. After being used in a carioca's funk song, it grew exponentially in popularity. Then it took the spotlights after being used in Twitter as celebration for Rio de Janeiro succesful 2016 Summer Olympics candidature, "Yes, we créu", mimicking Barack Obama's 2008 presidential campaign.